<template>
  <div>
    <city-header></city-header>
    <city-search :cities="cities"></city-search>
    <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
    <alphabet :cities="cities"
    @change="handleLetterChange"
    ></alphabet>
  </div>
</template>

<script>
  import axios from 'axios'
  import CityHeader from './components/Header'
  import CitySearch from './components/Search'
  import CityList from './components/List'
  import Alphabet from './components/Alphabet'


  export default {
    name: "City",
    components: {
      CityHeader,CityList,CitySearch,Alphabet
    },
    data(){
      return{
        cities:{},
        hotCities:[],
        letter:''
      }
    },
    methods:{
      getCityInfo(){
        axios.get('api/city.json').then(this.handleGetCityInfoSucc)
      },
      handleGetCityInfoSucc(res){
        res = res.data;
        if(res.ret && res.data){
          this.cities = res.data.cities;
          this.hotCities = res.data.hotCities;
        }
      },
      handleLetterChange (letter) {
        this.letter = letter;
      }
    },
    mounted(){
      this.getCityInfo()
    }
  }
</script>

<style scoped>

</style>
